. "Lord Duffus (1650)" . "Duffes" . "Laird of Duffus" . . "Lord Duffus" . "Duffus" . "Alexander Sutherland, 1st Lord Duffus" . "Sutherlands of Duffus" . . "Kenneth Sutherland, 3rd Lord Duffus" . "Lordship of Duffus" . "Sutherland of Duffus" . . . "William Sutherland of Duffus" . "Lords Duffus" . . "Sutherland Lairds of Duffus" . "Lord Duffus" .